The forces of the Queen of Chaos, led by Miska the Wolf-Spider, meet the Lawful Vaati Wind Dukes on the Plains of Pesh. The Wind Dukes deploy their weapon of ultimate Law: the Rod of Law, which splits into seven parts when it pierces Miska's body.
A timeline of events leading up to the Age of Worms campaign
The very beginning of the world of Oerth.
The forces of the Queen of Chaos, led by Miska the Wolf-Spider, meet the Lawful Vaati Wind Dukes on the Plains of Pesh. The Wind Dukes deploy their weapon of ultimate Law: the Rod of Law, which splits into seven parts when it pierces Miska's body.
The Common Year is established as the system of reckoning by Grand Prince Nasran I of the Great Kingdom of Aerdy.
The Knights of Holy Shielding are organized by the church of Hieroneous in order to defend the multitude of small domains and their rulers in the regions north of the Nyr Dyv
The Red Death ravages Greyhawk. Later, it sweeps through Alhaster as well.
Zeech secedes Alhaster from the Shield Lands and negotiates his entry into the Bandit Kingdoms, founding the Principality of Redhand.
The Circle of Eight is slain. Mordenkainen alone survives.
The war is sparked when Iuz, claiming godhood in the name of Vatun, incites the Northern Barbarians into war against Stonefist, conquering it quickly. The leader of the Fists, Sevvord Redbeard, soon allies himself with Iuz.
The Duchy of Tenh is conquered by the Fists and the Northern Barbarian armies, led by their god-lord, Iuz.
Armies of Iuz conquer the Horned Society, creating a mass slaughter in the capital of Molag.
The Shield Lands refuse an offer of alliance with Furyondy, and are soon overrun by Iuz’s forces. The Bandit Kingdoms fall to Iuz in the same offensive. Lord Holmer, leader of the Knights of Holy Shielding is captured and taken to Dorakaa.
Queen Yolande of Celene declares neutrality of her realm, and imposes a strict isolationism.
Battle of Critwall Bridge results in victory for Furyondy, securing the eastern borders of the realm against Iuz.
Furyondy’s northern border collapses under an assault from Iuz-allied humanoids attacking from the Vesve Forest. Crockport falls, and Chendl, Furyondy’s capital, is placed under siege.
The Bandit Kingdoms overrun by Iuz. Zeech allies himself and Redhand with the Empire of Iuz, saving his realm from occupation and possible destruction. He sends tribute and reports to imperial leaders in Balmund.
The Circle of Eight his miraculously reformed, its slain members reappearing alive and well.
Canon Hazen of the Knights of the Hart in Veluna begins a crusade against evil outsiders: the Flight of Fiends. The crusade reclaims some of the southern Shield Lands from Iuz.